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Long-Term Debt, Net of Discounts - Schedule of Short-term and Long-term Debt Obligations (Details)
$ in Thousands
Jun. 30, 2019
USD ($)
Debt Disclosure [Abstract]  
Principal amount of long-term debt $ 41,961
Long-term debt, net of current portion 41,961
Unamortized discount relating to deferred financing costs, net (3,559)
Accrued exit fee payment 124
Long-term debt, net of discount and current portion $ 38,526